Paul Mason 
Understanding Computer Search and Research [PDF ebook] 

This book looks at the basics of computer search and research. It explains the difference between search and research, how to search and how to organise the results of a search to turn them into research. It describes how search engines work, and how to get the best results from your search. There are tips for successful searches including how to spot plagiarism and how to acknowledge sources. Try This features give suggestions for practising search techniques, and there are fact boxes to illustrate the topics covered.